Full-Stack Engineer – On-Site Stockholm, AI-Driven Platform

Proposales; Stockholms kommun; On-site; SEK 700,000 - 900,000; Full time

Job summary

Proposales in Stockholm is hiring a talented Full-Stack Engineer to join our Product team on-site. You'll contribute across the stack from ideation to deployment, shaping a platform for Groups, Meetings & Events.

You’ll work with Next.js, TypeScript, React, Node.js, and PostgreSQL in a serverless-first setup, with a focus on performance, maintainability, and ownership. If you thrive in a fast-paced startup and value collaboration, ownership, and clean code, this is your place to grow with the

Qualifications

• 5+ years of experience with JavaScript/TypeScript frontend and backend.
• Experience building APIs, product features, and full-stack problem solving.
• Thrives in a fast-paced startup and collaborates closely with founders or small teams.
• Takes initiative, ownership, and can fix issues proactively.
• Strong collaboration and code quality practices (code reviews, pair programming, TDD).
• Willingness to learn new technologies including AI and LLM-based product development.

Responsibilities

• Write scalable, maintainable, and testable code with a quality first mindset.
• Continuously iterate and optimize for performance and user experience.
• Embrace new technologies as we push into serverless infrastructure.
• Help define and grow our engineering culture and make Proposales a great place to work.
• Take initiative and run with ideas to improve the product.

Skills

JavaScript

React

Node.js

Next.js

TypeScript

PostgreSQL

Job description

Proposales in Stockholm is hiring a talented Full-Stack Engineer to join our Product team on-site. You'll contribute across the stack from ideation to deployment, shaping a platform for Groups, Meetings & Events.

You’ll work with Next.js, TypeScript, React, Node.js, and PostgreSQL in a serverless-first setup, with a focus on performance, maintainability, and ownership. If you thrive in a fast-paced startup and value collaboration, ownership, and clean code, this is your place to grow with the